2.25% is the change from 622 to 636
Calculation steps:
[( 636 - 622 ) ÷ 622] x 100 = 2.25%
Formula
Percentage change = [(636 - 622) / 622] x 100
Subtract the new number by the original number
636 - 622 = 14
14 ÷ 622 = 0.022508038585209004
0.022508038585209004 x 100 = 2.25%